EP1935560A1 - Meule réfrigérante, système de rectification et outil de rectification - Google Patents

Meule réfrigérante, système de rectification et outil de rectification Download PDF

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Publication number
EP1935560A1
EP1935560A1 EP06126474A EP06126474A EP1935560A1 EP 1935560 A1 EP1935560 A1 EP 1935560A1 EP 06126474 A EP06126474 A EP 06126474A EP 06126474 A EP06126474 A EP 06126474A EP 1935560 A1 EP1935560 A1 EP 1935560A1
Authority
EP
European Patent Office
Prior art keywords
grinding
grinding tool
cooling
receptacle
disk
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06126474A
Other languages
German (de)
English (en)
Inventor
Patrick Mueller
Josef Breitenmoser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sia Abrasives Holding AG
Original Assignee
Sia Abrasives Holding AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sia Abrasives Holding AG filed Critical Sia Abrasives Holding AG
Priority to EP06126474A priority Critical patent/EP1935560A1/fr
Priority to US11/959,657 priority patent/US20080182487A1/en
Publication of EP1935560A1 publication Critical patent/EP1935560A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/18—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor with cooling provisions

Definitions

  • the invention relates to a cooling disk for cooling grinding tools, a grinding system and a grinding tool having the features of the preambles of the independent claims.
  • the grinding tool has been proposed to supply the grinding tool by means of air holes and / or channels the surrounding air so as to achieve cooling.
  • the grinding surface is perforated, such as in DE 2 145 714 A ; the grinding surface is crossed by channels, such as in DE 197 04 746 A1 ; or the entire abrasive is penetrated by channels as in FR 2 704 473 A3 ,
  • These grinding tools all have the disadvantage that the production is more complex, the useful grinding surface is reduced and it can come to a clogging of the openings in the grinding surface by the removed material.
  • EP 874 717 B1 a circular support plate for grinding wheels is shown, wherein the support plate includes both a mounting opening and recesses through which the user can look at the surface to be ground.
  • the plate can also be provided on the support surface for grinding wheels with channels that are designed for air circulation in the space between the support plate and grinding wheel.
  • this carrier plate has the disadvantage that it can be mounted on the drive only with great effort, since this is a separate, losable nut is required.
  • the support body consists of vulcanized fiber.
  • the layer thickness of this material is selected as high as possible so that it has a sufficient heat capacity. Typical thicknesses are in the range of 0.65 mm to 0.84 mm. However, the requirement for such thicknesses is associated with rather high material costs.
  • a device for cooling a grinding tool is to be provided, which is universally applicable and which avoids openings, channels or the like in the usable grinding surface of the grinding tool.
  • the cooling disk according to the invention for cooling grinding tools has at least one fastening opening and a side which can be turned towards a grinding tool and a side which can be turned away from a grinding tool.
  • the cooling disk according to the invention furthermore has a first contact surface, which is designed such that it can be brought into contact with a mating surface of a holding element of a grinding tool, and a second contact surface, which is designed such that it makes contact with a mating surface of a holder for a grinding tool can be brought.
  • the above-mentioned features make it possible to clamp the cooling disk between the receptacle and the holding element of a grinding tool.
  • the cooling disk can be optionally used, since the recording is also directly connected to the grinding tool.
  • grinding tools are here as below all provided with a grinding surface tools called, in particular are rotatable and in particular driven by a machine.
  • a grinding surface tools in particular are rotatable and in particular driven by a machine.
  • it may therefore be grinding wheels.
  • Preference is given to grinding wheels whose grinding surface is located on a flat side of the grinding wheel.
  • Such a grinding surface is designed such that they are suitable for processing surfaces, in particular for removing material and / or for polishing.
  • the attachment opening penetrates the cooling disk from the side facing the grinding tool to the side which can be turned away from the grinding tool. Thanks to this mounting hole, the cooling disk can be connected to a rotating drive together with a grinding tool.
  • the holding element of the support body of the grinding tool can be mounted in a receptacle for a grinding tool.
  • cooling disk can be connected to the holding element of a grinding tool at the same time by means of the first contact surface and to the receptacle for a grinding tool by means of the second contact surface.
  • the cooling disk according to the invention has at least one ventilation opening penetrating the cooling disk.
  • this at least one ventilation opening extends from the side which can be turned away from the grinding tool to the side which can be turned around the grinding tool.
  • this at least one ventilation opening can serve to convey the medium surrounding the cooling disk from the side facing away from the grinding tool to the side facing the grinding tool and thus bring about cooling of the grinding tool.
  • the at least one ventilation opening can be wound around the axis of rotation in the form of a helix.
  • the cooling disk can have a plurality of ventilation openings, wherein at least two of the vents are separated by a separation surface having a shape similar to a turbine blade. The separating surfaces are preferably limited in the radial direction by two concentric cylindrical rings.
  • the cooling disk can be provided on the side facing the grinding tool with at least one channel, which is designed for air circulation in the space between the cooling disk and the grinding tool. This air circulation is caused by rotation of the grinding tool, resulting in cooling of the grinding tool.
  • At least one of the channels can open into an opening on the outer circumference of the cooling disk. If, in addition, at least one ventilation opening on the side facing the grinding tool is connected to one of the channels, the surrounding air can be guided through the at least one ventilation opening onto the side facing the grinding tool and from there through the channel to the outer periphery of the cooling disk , In this way, air can be brought to the grinding tool, which can absorb the heat generated there and deliver on the outer edge of the environment, which can lead to effective cooling of the grinding tool.
  • At least part of the first contact surface may be at least partially formed by a surface bounding one of the attachment openings.
  • the first contact surface may coincide with the entirety of all the surfaces bounding the fastening openings.
  • the surface may in particular also mean a thin edge or a collar which limits the fastening opening.
  • the use of the mounting opening limiting surface as the first contact surface leads to a particularly simple design of the cooling disk and also guarantees an inherent fit during assembly.
  • the second contact surface is directed outwards. This means that the outer normal of the surface is directed at an acute angle or parallel to the centrifugal forces which act upon rotation of the cooling disk about its axis of rotation.
  • a surface can also consist of a thin edge or a collar which points in one of the designated directions.
  • one of the two contact surfaces is designed essentially as a cone jacket and the other contact surface essentially as a cylinder or cone jacket such that both contact surfaces converge to form an edge on the side which can be turned away from the grinding tool.
  • the first contact surface is cylindrical and the second contact surface is cone-shaped. The angle between these contact surfaces is in the range between 20 ° and 45 ° and preferably at about 30 °.
  • the contact surfaces are arranged such that the ventilation openings are outside the radius defined by the outer circumference of the contact surfaces.
  • the contact surfaces are arranged within the inner of the two concentric cylindrical rings, which the Limit separating surfaces in the radial direction.
  • the two contact surfaces thus form the outer surface of a collar, which is connected at the side facing the grinding tool with the inner of the two concentric cylindrical rings, which limit the separating surfaces in the radial direction.
  • the edge to which the two contact surfaces converge is at a distance from the side facing the grinding tool, which corresponds to only a fraction of the total thickness of the cooling disk.
  • this fraction is in the range between 20% and 80%, more preferably between 50% and 70%.
  • the entire collar and the edge lie between the two planes which are defined by the side facing the grinding tool on the one hand, and by the end of the inner cylindrical ring which can be turned away from the grinding tool, on the other hand.
  • the system preferably contains at least one cooling disk according to the above description.
  • the shape and the size of the cooling disk are preferably adapted to the shapes and sizes of the grinding tools.
  • the outer circumference of the cooling disk is preferably also circular.
  • the cooling disk has in this case in about the same outer radius as the grinding wheel.
  • any suitable means is meant by means of which the grinding tool with a rotating drive is detachably connected, in particular with a rotating machine drive.
  • the receptacle is preferably designed as a component.
  • the receptacle consists of several mutually movable items, in particular of at least two mutually rotatable items.
  • the receptacle is configured such that its individual parts do not have to be separated from one another during the connection with the holding element of the grinding tool. This eliminates the risk that one of the components may be lost during assembly.
  • the grinding system contains at least two cooling disks, wherein at least two of the cooling disks are different from each other.
  • These different cooling disks can differ in particular by their shapes, sizes and cooling properties and be adapted to the respective requirements during grinding.
  • At least one of the grinding tools can be detachably connected directly to the receptacle by means of its holding element, even without a cooling disk. It is particularly preferred if the components of the system are designed such that the releasable connection of the holding element of the grinding tool with the recording, the same relative movements of the mutually movable components of the recording and the same relative movements between the holding element and the recording are performed, regardless Whether the cooling disk is connected to the holding member and the receptacle or not.
  • the contact surfaces of at least one of the cooling disks are configured such that the first contact surface is adapted to a mating surface of a holding element of the grinding tool and the second contact surface is adapted to a mating surface of the receptacle for a grinding tool.
  • the cooling disk is thus clamped and supported in the radial direction.
  • the holding element of at least one grinding tool consists of a ring with a radially outwardly extending flange, extending from the inside of the ring a plurality, in particular four, uniformly arranged over the circumference of the ring cam radially inwardly.
  • the retaining element with the receptacle and in the connection of the retaining element with the receptacle with simultaneous entrapment of the cooling disk device at least one contact surface of a cam in contact with a contact surface of the receptacle.
  • the outer side of the ring forms the counter surface on the holding element.
  • the cams may be formed so that they provide in the connection of the holding element with the receptacle for the transmission of force between the holding element and the receptacle.
  • the cams and the receptacle are matched in their geometry to one another such that the holding element can be held by the contact of the cam with the receptacle on the receptacle.
  • the formation of the outside of the ring as a counter surface on the holding element leads to a positive and non-positive, radial connection of the cooling disk with the holding element.
  • the radial forces can be advantageously transmitted during rotation of the system.
  • the invention further relates to a grinding tool, in particular in a grinding system according to the invention, having a support body and a grinding surface fixed to the support body, by means of which the support body can be fastened in a receptacle for a grinding tool, wherein the grinding surface is substantially flat and closed and the support body comprises vulcanized fiber ,
  • the receptacle can in turn be any suitable device by means of which the grinding tool can be connected to a drive.
  • the grinding surface can have any shape suitable for grinding and consist of any suitable grinding material. It is understood that due to the protruding abrasive material, such as the protruding abrasive grains, no perfect flatness of the abrasive surface is achieved or can be achieved.
  • the closed nature of the grinding surface excludes in particular holes, indentations and the like.
  • the grinding surface has no central opening by means of which they are attached to connect a drive would be. This results in the advantage that the size of the usable grinding surface is increased.
  • grinding tools with holes, notches and the like in the grinding surface can lead to blockages that hinder the grinding process. This disadvantage is also remedied in the inventive grinding tool.
  • the support body of vulcanized fiber has a thickness of at most 0.4 mm.
  • the support body has a thickness in the range of 0.35 mm to 0.38 mm.
  • Such a layer thickness results in lower material costs.
  • such a thin layer has only a small heat capacity and therefore can heat up faster during continuous grinding without further precautions.
  • a particularly preferred embodiment of the grinding system includes at least one grinding tool with a support body and a holding element attached to the support body, by means of which the support body is fastened in a receptacle for a grinding tool, wherein the grinding wheel is substantially flat and closed and the support body comprises vulcanized fiber.
  • the cooling disk can thus take on an additional supporting function for the grinding tool and thus ensure sufficient stability even with thinner vulcanized fiber layers.
  • FIG. 1 a cooling disk 1 according to the invention is shown in perspective.
  • FIG. 2 represents a sectional drawing according to FIG. 1 by a plane containing the axis of rotation A.
  • FIG. 3 shows another perspective view.
  • the cooling disk 1 has a mounting opening 2 as well as a side 3 which can be turned towards a grinding tool and a side 4 which can be turned away from a grinding tool.
  • the cooling disk 1 has substantially the shape of a circular disk, wherein the side facing away from the grinding tool 4 is designed such that the Cooling disk 1 on the outer circumference 13 is flatter than in the vicinity of the center.
  • the cooling disk 1 has a plurality of ventilation openings 11 penetrating it, which extend from the side 4 which can be turned away from the grinding tool to the side 3 which can be turned around the grinding tool.
  • the ventilation openings 11 are wound around the rotation axis A in the form of left-hand screw lines and are delimited, on the one hand, by separating surfaces 29 which have a shape similar to a turbine wheel blade;
  • the ventilation openings 11 are bounded by an inner cylindrical ring 30 and an outer cylindrical ring 31.
  • On the side facing away from the grinding tool 4 are arranged outside the outer cylindrical ring 31 with this connected blades 44, which form spirals in the plan view and serve to stabilize the cooling disk 1.
  • a collar 32 which limits the attachment opening 2.
  • This collar 32 is connected on the side facing the grinding tool page 3 with the inner cylindrical ring 30.
  • the surface of the collar 32 is formed from a tapered conical surface in the direction of the side facing away from the grinding tool 4, which forms the second contact surface 6 and with a mating surface of a holder 9 for a grinding tool (see below) is brought into contact, and from a cylindrical surface , which forms a first contact surface 5 and can be brought into contact with a mating surface of a holding element 7 of a grinding tool (see below).
  • the two contact surfaces converge on the side facing away from the grinding tool 4 to form a circular edge 16.
  • the side facing the grinding tool 3 is traversed by a plurality of channels 12, which consist of notches which extend parallel to the disk plane and in the form of a spiral.
  • the channels 12 are separated by a plurality of webs 21.
  • the webs 21 are arranged such that they run when passing from the inside to the outside in a clockwise direction.
  • the channels 12 open into openings 14 on the outer circumference 13 of the cooling disk 1.
  • Each of the ventilation openings 11 opens on the side facing the grinding tool 3 in each case two channels 12th
  • the cooling disk is preferably made of plastic, more preferably of polypropylene or polyamide 6 and is produced by injection molding.
  • the cooling disk 1 has a diameter of about 110 mm.
  • the thickness of the cooling disk 1 in the region of the inner cylinder ring 30 has a total thickness of approximately 14 mm and on the outer circumference 13 a thickness of approximately 3 mm.
  • the outside of the inner cylinder ring 30 has a diameter of 62 mm, while the inside of the outer cylinder ring 31 has a diameter of 78 mm. Between these two cylinder rings 30,31 are located about 12 to 15 separating surfaces 29, which extend over an angular range of about 18 ° to the Rotate axis A around. This number of separation surfaces 29 has proven to be a favorable compromise between the requirements of a good intake on the one hand and good statics on the other hand.
  • the first contact surface 5 delimiting the attachment opening 2 has a diameter of approximately 50 mm and a height of approximately 13 mm.
  • the first contact surface 5 and the second contact surface 6 extend at an angle of approximately 30 ° to each other.
  • the webs 21 have a width of 2 mm in the axial direction has a thickness of about 1.5 mm. Each second of the webs 21 extends partially on the end edge of a parting surface 29 and extends from a radius of about 35 mm to the outer periphery 13 of the cooling disk 1. The intermediate webs 21 extend from the radius of the inside of the outer cylinder ring 31 to the outer periphery thirteenth the cooling disk 1.
  • FIG. 4 shows an exploded view of the inventive system of a cooling disk 1, a receptacle 9 for a grinding tool and a grinding tool 17th
  • the grinding tool 17 is designed as a grinding wheel and consists essentially of a support body 19 and only schematically illustrated abrasive 20, which is arranged on the support body 19. Both the support body 19 and the grinding surface 20 are flat, circular and formed over the entire surface and in particular have no holes or notches.
  • the support body 19 is at least partially made of vulcanized fiber.
  • the shape and size of the cooling disk are adapted to the shape and size of the grinding wheel.
  • the cooling disk and the grinding wheel have the same diameter.
  • a holding element 7 On the side facing away from the grinding surface 20 of the support body 19, a holding element 7 is mounted, which essentially consists of a cylindrical ring 33, to which a flange 34 is attached.
  • a holding element 7 On the inside of the cylindrical ring 33, four radially spaced-apart cams 24 are provided at a spacing of 90 ° uniformly over the circumference of the ring 33.
  • the upper side of the ring forms a first contact surface 25, which can be brought into contact with a first contact surface 27 of a first clamping disk 22 of the receptacle 9.
  • a second contact surface 26 on the underside of the cam 24 extends at an angle to the first contact surface 25 formed by the upper side of the ring 33.
  • the cam 24 is constructed geometrically simple and has seen in radial plan view substantially a trapezoidal shape. Two side surfaces extending in the axial direction A delimit the cam 24 laterally. In the axial direction A of the cam 24 is bounded on the one hand by a parallel to the top 25 of the ring 33 extending first stop surface 37 and on the other hand by an angle to the top 25 of the ring 33 extending second stop surface 26.
  • the stop surfaces 37 and 26 each extend in a plane.
  • the second stop surfaces 26 are beveled in the sense of a right-hand screw, so that they are aligned when passing in the direction of the support body 19 in the direction of a circumferential direction U.
  • the holding element is made of plastic by injection molding.
  • the receptacle 9 essentially consists of a first clamping disk 22 and a second clamping disk 23, which are rotatable relative to one another.
  • the second clamping disk 23 is provided with a rotatably driven drive shaft 40 connected.
  • the first clamping disk 22 has a central through-bore, which is not shown here.
  • a retaining collar 41 is located on the outer circumference of the first tensioning disk 22. Within this retaining collar 41 there is a circumferential first contact surface 27. The retaining collar 41 and the contact surface 27 are interrupted by a groove 35. The second clamping disk 23 is provided with a second contact surface 28. This contact surface 28 is arranged at an angle relative to the first contact surface 27. A gap 39 formed between the first contact surface 27 and the second contact surface 28 for receiving the cam 24 is accessible to the cam 24 by a groove 36 on the circumference of the second clamping disk 23.
  • the first and second clamping disks 22,23 are typically made of a metallic material such as aluminum.
  • the grinding tool 17 is guided into the cooling disk 1 such that the side of the support body 19 facing away from the grinding surface 20 comes into contact with the side 3 of the cooling disk 1 facing the grinding tool and the outer cylindrical surface of the ring 33, which acts as the outer surface Counter surface 8 acts on the holding element, with the first contact surface 5 of the cooling disk 1 is in positive contact.
  • the webs 21 come into contact with the side facing away from the grinding surface 20 of the supporting body 19, which serves a better support of the grinding tool 17. In this way, closed channels are formed, which are limited on the one hand by the webs 21 and on the other hand by the support body 19.
  • the outer diameter of the flange 34 is selected such that it terminates with the inner ends of those webs 21 of the cooling disk 1, which extend partially on the end edge of a parting surface 29. In this example, it is therefore about 70 mm.
  • the outer diameter of the flange 34 is therefore smaller than the inner diameter of the outer cylindrical ring 31, so that even with the contact of the cooling disk 1 with the support body 19 and the holding member 7, the ventilation openings 11 are connected to the channels 12.
  • the receptacle 9 for a grinding tool is placed on the cooling disk 1 such that the mating surface 10 of the receptacle 9 comes into contact with the second contact surface 6 of the cooling disk 1 and the cams 24 of the retaining element 7 through the grooves 35 of the first clamping disk 22 and the grooves 36 of the second clamping disk 23 occur.
  • first clamping disk 22 is rotated relative to the first clamping disk 23 such that the cams 24 are clamped between the first contact surface 27 of the first clamping disk 22 and the second contact surface 28 of the second clamping disk 23. This mechanism will be described in more detail below.
  • FIG. 5a represents the assembled according to the above embodiments system in a sectional drawing.
  • Figure 5b shows an enlarged section Figure 5a , which demonstrates the contact points between the individual components.
  • the upper side of the first clamping disk 22 terminates flush with the upper side of the inner cylindrical ring 30.
  • the recording thus sinks precisely in the area enclosed by the inner cylindrical ring 30 space area.
  • the top 25 of the ring 33 is in positive contact with the abutment surface 27 of the first clamping disk 22, which results in the transmission of axial forces.
  • the outer cylindrical circumference 8 of the This allows a transmission of radial forces between the holding member 7 and the cooling disk 1.
  • the grinding tool facing zuwendbare page 3 of the cooling disk 1 in positive contact with the flange 34 of the support member 7, which leads to an axial force transmission between the cooling disk 1 and the holding element 7.
  • the retaining collar of the first clamping disk 22 engages in a form-fitting manner in the recess between the inner cylinder ring 30 and the collar 32.
  • the angle between the first contact surface 5 and the second contact surface 6 of the retaining element 7 is matched to the angle between the mating surface 10 on the receptacle 9 and the axis of rotation A.
  • a transmission of radial forces between the receptacle 9 and the cooling disk 1 and thus indirectly between the drive shaft 40 and the holding element 7 is achieved.
  • the contact between the webs 21, which are not shown here in their full length due to their helical curvature, and the support body 19 provides support for the support body 19 on the cooling disk 1.
  • FIGS. 6a to 6c illustrate the above-described pinching the cam 24 between the clamping disks 22,23 based on a side view in which the cooling disk 1, the support body 19 and the drive shaft 40 are not shown. From the holding member 7, only a cam 24 are shown in dashed lines only schematically.
  • FIG. 6a shows the receptacle 9 and the holding member 7 in such a spaced position that the cam 24 of the holding member 7 of the groove 35 of the first clamping disk 22 and the groove 36 in the second clamping disk 23 is opposite.
  • the receptacle 9 and the holding element 7 are brought into contact with each other in such a way that the inner surface of the ring 33 and the outer circumference of the second tensioning disc 33 lie against each other in a form-fitting manner and also the annular surface of the ring 33 facing away from the flange 34 of the holding element 7 with the first abutment surface 27 the first clamping plate 22 in contact.
  • the cams 24 are located in the intermediate space 39 between the first clamping disk 22 and the second contact surface 28 of the second clamping disk 23. Furthermore, the cam 24 engages with a peripheral contact surface 42 on an engagement surface 43 of the first clamping disk 22.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
EP06126474A 2006-12-19 2006-12-19 Meule réfrigérante, système de rectification et outil de rectification Withdrawn EP1935560A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06126474A EP1935560A1 (fr) 2006-12-19 2006-12-19 Meule réfrigérante, système de rectification et outil de rectification
US11/959,657 US20080182487A1 (en) 2006-12-19 2007-12-19 Cooling disc, grinding system and grinding tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06126474A EP1935560A1 (fr) 2006-12-19 2006-12-19 Meule réfrigérante, système de rectification et outil de rectification

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EP1935560A1 true EP1935560A1 (fr) 2008-06-25

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DE102016102037B4 (de) * 2015-02-05 2017-08-17 Industrias Tenazit, S.A. De C.V. Trägerplatte für Lamellenschleifscheiben
CN111230741A (zh) * 2020-03-17 2020-06-05 西安奕斯伟硅片技术有限公司 一种抛光盘冷却结构、抛光盘以及抛光机

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CN101758420B (zh) * 2008-12-08 2016-04-20 香港科技大学 一种提供冷却的系统、装置及方法
US8408974B2 (en) * 2009-07-14 2013-04-02 Black & Decker Inc. Adapter for abrasive cutting wheels
CN102107397B (zh) * 2009-12-25 2015-02-04 3M新设资产公司 研磨砂轮的制造方法及研磨砂轮
JP2015071217A (ja) * 2013-10-04 2015-04-16 スリーエム イノベイティブ プロパティズ カンパニー 研磨ディスクを支持するためのパッド
US9561580B2 (en) * 2014-03-07 2017-02-07 Prime Supply Inc. Grinding-disc device for power tools
US9764449B2 (en) 2014-05-29 2017-09-19 Saint-Gobain Abrasives, Inc. Abrasive article having a core including a polymer material
SE540285C2 (en) * 2015-01-20 2018-05-22 Htc Sweden Ab System comprising a carrier disk and a floor grinding machine
TWI595965B (zh) * 2016-12-30 2017-08-21 Super Master Developing Co Ltd Abrasive pieces
CN117583655B (zh) * 2024-01-18 2024-03-29 常州市福尔特工具有限公司 一种用于大平面加工的高效铣削盘铣刀

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EP0159439A1 (fr) * 1984-03-12 1985-10-30 Philip Mason Grimes Disque à abrasif enduit
DE4430229A1 (de) * 1994-08-25 1996-02-29 Eisenblaetter Gerd Gmbh Lamellenschleifscheibe
WO1998043779A1 (fr) * 1997-03-28 1998-10-08 Minnesota Mining And Manufacturing Company Article de traitement de surface et procede et systeme de retenue dudit article

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DE2145714A1 (de) * 1970-09-16 1972-03-23 SPAM, ViUe DAvray (Frank reich) Schleifwerkzeuge
EP0159439A1 (fr) * 1984-03-12 1985-10-30 Philip Mason Grimes Disque à abrasif enduit
DE4430229A1 (de) * 1994-08-25 1996-02-29 Eisenblaetter Gerd Gmbh Lamellenschleifscheibe
WO1998043779A1 (fr) * 1997-03-28 1998-10-08 Minnesota Mining And Manufacturing Company Article de traitement de surface et procede et systeme de retenue dudit article

Cited By (3)

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Publication number Priority date Publication date Assignee Title
DE102016102037B4 (de) * 2015-02-05 2017-08-17 Industrias Tenazit, S.A. De C.V. Trägerplatte für Lamellenschleifscheiben
CN111230741A (zh) * 2020-03-17 2020-06-05 西安奕斯伟硅片技术有限公司 一种抛光盘冷却结构、抛光盘以及抛光机
CN111230741B (zh) * 2020-03-17 2021-09-14 西安奕斯伟硅片技术有限公司 一种抛光盘冷却结构、抛光盘以及抛光机

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